.rui-btn{
  position: relative;
  display: inline-block;
  font-weight: $btn-font-weight;
  line-height: $btn-line-height;
  color: $body-color;
  white-space: nowrap;
  text-align: center;
  vertical-align: middle;
  background-image: none;
  border: $btn-border-width solid transparent;
  @include component-size($btn-padding-y, $btn-padding-x, $btn-font-size, $border-radius);
  box-shadow: $btn-box-shadow;
  cursor: pointer;
  transition: $btn-transition;
  &[aria-disabled='true'],
  &[disabled] {
    cursor: not-allowed;
    opacity: $btn-disabled-opacity;
    box-shadow: none;
    > * {
      pointer-events: none;
    }
  }

  &-lg{
    @include component-size($btn-padding-y-lg, $btn-padding-x-lg, $btn-font-size-lg, $btn-border-radius-lg)
  }
  &-sm{
    @include component-size($btn-padding-y-sm, $btn-padding-x-sm, $btn-font-size-sm, $btn-border-radius-sm)
  }
  &-default{
    @include button-style($white, $gray-400, $body-color, $white, $primary, $primary)
  }

  &-primary{
    @include button-style($primary, $primary, $white)
  }

  &-danger{
    @include button-style($danger, $danger, $white)
  }

  &-link{
    font-weight: $font-weight-normal;
    color: $btn-link-color;
    background-color: $white;
    text-decoration: $link-decoration;
    box-shadow: none;
    &:hover {
      color: $btn-link-hover-color;
      text-decoration: $link-hover-decoration;
    }
    &:focus,
    &.focus {
      text-decoration: $link-hover-decoration;
      box-shadow: none;
    }
    &:disabled,
    &[aria-disabled] {
      cursor: not-allowed;
      color: $btn-link-disabled-color;
      text-decoration: none;
    }
  }
}

